Port of SBT 0.11.x build. Things appear to be working well.

1 files changed, 94 insertions, 0 deletions

diff --git a/project/Release.scala b/project/Release.scala
new file mode 100644
index 0000000000..ff1bdfbd31
--- /dev/null
+++ b/project/Release.scala
@@ -0,0 +1,94 @@
+import sbt._
+import Keys._
+
+object Release {
+
+  // TODO - move more of the dist project over here...
+
+
+  lazy val pushStarr = Command.command("push-starr") { (state: State) =>
+      def f(s: Setting[_]): Setting[_] = s.key.key match {
+        case version.key => // TODO - use full version
+          s.asInstanceOf[Setting[String]].mapInit( (_,_) => timeFormat format (new java.util.Date))
+        case organization.key =>
+          s.asInstanceOf[Setting[String]].mapInit( (_,_) => "org.scala-lang.bootstrapp")
+        // TODO - Switch publish repo to be typesafe starr repo.
+        case publishTo.key =>
+          s.asInstanceOf[Setting[Option[Resolver]]].mapInit((_,_) => Some("Starr Repo" at "http://typesafe.artifactoryonline.com/typesafe/starr-releases/"))
+        case _ => s
+      }
+      val extracted = Project.extract(state)
+      import extracted._
+      // Swap version on projects
+      val transformed = session.mergeSettings map ( s => f(s) )
+      val newStructure = Load.reapply(transformed, structure)
+      val newState = Project.setProject(session, newStructure, state)
+      // TODO - Run tasks.  Specifically, push scala-compiler + scala-library.  *Then* bump the STARR version locally.
+      // The final course of this command should be:
+      // publish-local
+      // Project.evaluateTask(publishLocal, newState)
+      // bump STARR version setting
+      // TODO - Define Task
+      // Rebuild quick + test to ensure it works
+      // Project.evaluateTask(test, newState)
+      // push STARR remotely
+      Project.evaluateTask(publish, newState)
+      // Revert to previous project state.
+      Project.setProject(session, structure, state)
+   }
+
+  // TODO - Autocomplete
+  /*lazy val setStarrHome = Command.single("set-starr-home") { (state: State, homeDir: String) =>
+    def f(s: Setting[_]): Setting[_] = 
+      if(s.key.key == scalaInstance.key) {
+        s.asInstanceOf[Setting[ScalaInstance]] mapInit { (key, value) =>
+           if(value.version == "starr")  
+             scalaInstance <<= appConfiguration map { app =>
+               val launcher = app.provider.scalaProvider.launcher
+               ScalaInstance("starr", new File(homeDir), launcher)
+             }
+           else value
+        }
+      } else s
+    val extracted = Project.extract(state)
+    import extracted._
+    val transformed = session.mergeSettings map f
+    val newStructure = Load.reapply(transformed, structure)
+    Project.setProject(session, newStructure, state)
+  }*/
+
+  lazy val timeFormat = {
+    val formatter = new java.text.SimpleDateFormat("yyyyMMdd'T'HHmmss")
+    formatter.setTimeZone(java.util.TimeZone.getTimeZone("GMT"))
+    formatter
+  }
+
+  /** This generates a  properties file, if it does not already exist, with the maximum lastmodified timestamp
+    * of any source file. */
+  def generatePropertiesFile(name: String)(baseDirectory: File, version: String, dir: File): Seq[File] = {
+    val target = dir / name
+    // TODO - Regenerate on triggers, like recompilation or something...
+    // TODO - also think about pulling git last-commit for this...
+    if (!target.exists) {
+      val ts = getLastModified(baseDirectory)
+      val formatter = new java.text.SimpleDateFormat("yyyyMMdd'T'HHmmss")
+      formatter.setTimeZone(java.util.TimeZone.getTimeZone("GMT"))
+      val fullVersion = version + "." + formatter.format(new java.util.Date(ts))
+      makePropertiesFile(target, fullVersion)
+    }
+    target :: Nil
+  }
+  
+  // This creates the *.properties file used to determine the current version of scala at runtime.  TODO - move these somewhere utility like.
+  def makePropertiesFile(f: File, version: String): Unit =
+    IO.write(f, "version.number = "+version+"\ncopyright.string = Copyright 2002-2011, LAMP/EPFL")
+
+  def makeFullVersionString(baseDirectory: File, baseVersion: String) = baseVersion+"."+getLastModified(baseDirectory)
+
+  // TODO - Something that doesn't take so long...
+  def allSourceFiles(baseDirectory: File) = (baseDirectory / "src") ** ("*.scala" | "*.java" )
+
+  def getLastModified(baseDirectory: File) =
+    allSourceFiles(baseDirectory).get.map(_.lastModified).max
+  
+}